Cheapest return flights from Athens to Lisbon in September from $207

AirHint found the following cheapest return flights from Athens (ATH) to Lisbon (LIS) in September 2026 (see full year).

Return flights

19 Sep - 23 Sep easyJet
09 Sep - 16 Sep easyJet
01 Sep - 06 Sep Aegean Airlines direct
02 Sep - 06 Sep Aegean Airlines direct
01 Sep - 15 Sep Aegean Airlines direct
09 Sep - 16 Sep Aegean Airlines direct
24 Sep - 26 Sep easyJet
04 Sep - 06 Sep Aegean Airlines direct
18 Sep - 24 Sep Aegean Airlines direct
05 Sep - 13 Sep Aegean Airlines direct

Also check the deals for one-way flights from Athens to Lisbon in September.

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